private async Task <string> DecryptContent(String fileName, bool IsIndexFile = false)
{
string contentString = string.Empty;
string fullName = null;
if (IsIndexFile)
{
fullName = Path.Combine(dlBook.GetDirectory(), "index", fileName.Replace(Constants.XML, Constants.ZIP));
}
else
{
fullName = Path.Combine(dlBook.GetDirectory(), fileName.Replace(Constants.XML, Constants.ZIP));
}
if (await GlobalAccess.DirectoryService.FileExists(fullName))
{
contentString += await DecryptManager.DecryptContentFromZipFile(fullName, this.contentKey, dlBook.GetInitVector());
}
else
{
Logger.Log("Missing file");
}
return(contentString);
}
public string UpdateContentImgSrcValue(string content)
{
Regex regex = new Regex(Constants.CONTENT_IMAGES_PLACEHOLDER, RegexOptions.IgnoreCase);
string imgSrc = Path.Combine(GlobalAccess.DirectoryService.GetAppExternalRootPath(),
DlBook.GetDirectory() + "\\");
content = regex.Replace(content, imgSrc);
return(content);
}
